Curse of the Crimson Throne
Book of Golgothus
The magnum opus of the infamous Bekyar mage Golgothus, the Book of Golgothus is said to contain forbidden secrets of fiend-binding, conjuration, and the planes.
Lost for centuries, it has found its way into the hands of a tiefling servant of Lorthact named Maketh. The book is believed to contain important information on Lorthact which could be essential to defeating him.